package com.czk.utlls;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

/**
 * @Author:ChenZhangKun
 * @Date: 2021/8/11 14:57
 */
@Component
public class ApplicationContextHolder implements ApplicationContextAware {
    private static ApplicationContext applicationContext;

    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        ApplicationContextHolder.applicationContext = applicationContext;
    }

    public static <T> T getBean(Class<T> clazz) {
        T t = applicationContext.getBean(clazz);
        return t;
    }
}
